1*83d290c5STom Rini // SPDX-License-Identifier: GPL-2.0+
2345af534SHao Zhang /*
3345af534SHao Zhang * K2L EVM : Board initialization
4345af534SHao Zhang *
5345af534SHao Zhang * (C) Copyright 2014
6345af534SHao Zhang * Texas Instruments Incorporated, <www.ti.com>
7345af534SHao Zhang */
8345af534SHao Zhang
9345af534SHao Zhang #include <common.h>
10345af534SHao Zhang #include <asm/arch/ddr3.h>
11345af534SHao Zhang #include <asm/arch/hardware.h>
12796bcee6SHao Zhang #include <asm/ti-common/keystone_net.h>
13345af534SHao Zhang
get_external_clk(u32 clk)14ee3c6532SLokesh Vutla unsigned int get_external_clk(u32 clk)
15ee3c6532SLokesh Vutla {
16ee3c6532SLokesh Vutla unsigned int clk_freq;
17ee3c6532SLokesh Vutla
18ee3c6532SLokesh Vutla switch (clk) {
19ee3c6532SLokesh Vutla case sys_clk:
20ee3c6532SLokesh Vutla clk_freq = 122880000;
21ee3c6532SLokesh Vutla break;
22ee3c6532SLokesh Vutla case alt_core_clk:
23ee3c6532SLokesh Vutla clk_freq = 100000000;
24ee3c6532SLokesh Vutla break;
25ee3c6532SLokesh Vutla case pa_clk:
26ee3c6532SLokesh Vutla clk_freq = 122880000;
27ee3c6532SLokesh Vutla break;
28ee3c6532SLokesh Vutla case tetris_clk:
29ee3c6532SLokesh Vutla clk_freq = 122880000;
30ee3c6532SLokesh Vutla break;
31ee3c6532SLokesh Vutla case ddr3a_clk:
32ee3c6532SLokesh Vutla clk_freq = 100000000;
33ee3c6532SLokesh Vutla break;
34ee3c6532SLokesh Vutla default:
35ee3c6532SLokesh Vutla clk_freq = 0;
36ee3c6532SLokesh Vutla break;
37ee3c6532SLokesh Vutla }
38ee3c6532SLokesh Vutla
39ee3c6532SLokesh Vutla return clk_freq;
40ee3c6532SLokesh Vutla }
41345af534SHao Zhang
427b50e159SLokesh Vutla static struct pll_init_data core_pll_config[NUM_SPDS] = {
437b50e159SLokesh Vutla [SPD800] = CORE_PLL_799,
447b50e159SLokesh Vutla [SPD1000] = CORE_PLL_1000,
4576b3f195SLokesh Vutla [SPD1200] = CORE_PLL_1198,
46345af534SHao Zhang };
47345af534SHao Zhang
48c321a236SLokesh Vutla s16 divn_val[16] = {
49c321a236SLokesh Vutla 0, 0, 1, 4, 23, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
50c321a236SLokesh Vutla };
51c321a236SLokesh Vutla
52345af534SHao Zhang static struct pll_init_data tetris_pll_config[] = {
537b50e159SLokesh Vutla [SPD800] = TETRIS_PLL_799,
547b50e159SLokesh Vutla [SPD1000] = TETRIS_PLL_1000,
557b50e159SLokesh Vutla [SPD1200] = TETRIS_PLL_1198,
567b50e159SLokesh Vutla [SPD1350] = TETRIS_PLL_1352,
577b50e159SLokesh Vutla [SPD1400] = TETRIS_PLL_1401,
58345af534SHao Zhang };
59345af534SHao Zhang
60345af534SHao Zhang static struct pll_init_data pa_pll_config =
61345af534SHao Zhang PASS_PLL_983;
62345af534SHao Zhang
get_pll_init_data(int pll)6394069301SLokesh Vutla struct pll_init_data *get_pll_init_data(int pll)
6494069301SLokesh Vutla {
6594069301SLokesh Vutla int speed;
6694069301SLokesh Vutla struct pll_init_data *data;
6794069301SLokesh Vutla
6894069301SLokesh Vutla switch (pll) {
6994069301SLokesh Vutla case MAIN_PLL:
705cd1f6bdSLokesh Vutla speed = get_max_dev_speed(speeds);
7194069301SLokesh Vutla data = &core_pll_config[speed];
7294069301SLokesh Vutla break;
7394069301SLokesh Vutla case TETRIS_PLL:
745cd1f6bdSLokesh Vutla speed = get_max_arm_speed(speeds);
7594069301SLokesh Vutla data = &tetris_pll_config[speed];
7694069301SLokesh Vutla break;
7794069301SLokesh Vutla case PASS_PLL:
7894069301SLokesh Vutla data = &pa_pll_config;
7994069301SLokesh Vutla break;
8094069301SLokesh Vutla default:
8194069301SLokesh Vutla data = NULL;
8294069301SLokesh Vutla }
8394069301SLokesh Vutla
8494069301SLokesh Vutla return data;
8594069301SLokesh Vutla }
8694069301SLokesh Vutla
87345af534SHao Zhang #ifdef CONFIG_BOARD_EARLY_INIT_F
board_early_init_f(void)88345af534SHao Zhang int board_early_init_f(void)
89345af534SHao Zhang {
9094069301SLokesh Vutla init_plls();
91345af534SHao Zhang
92345af534SHao Zhang return 0;
93345af534SHao Zhang }
94345af534SHao Zhang #endif
95345af534SHao Zhang
9611955590SJean-Jacques Hiblot #if defined(CONFIG_MULTI_DTB_FIT)
board_fit_config_name_match(const char * name)977234f215SCooper Jr., Franklin int board_fit_config_name_match(const char *name)
987234f215SCooper Jr., Franklin {
997234f215SCooper Jr., Franklin if (!strcmp(name, "keystone-k2l-evm"))
1007234f215SCooper Jr., Franklin return 0;
1017234f215SCooper Jr., Franklin
1027234f215SCooper Jr., Franklin return -1;
1037234f215SCooper Jr., Franklin }
1047234f215SCooper Jr., Franklin #endif
1057234f215SCooper Jr., Franklin
106345af534SHao Zhang #ifdef CONFIG_SPL_BUILD
spl_init_keystone_plls(void)107345af534SHao Zhang void spl_init_keystone_plls(void)
108345af534SHao Zhang {
10994069301SLokesh Vutla init_plls();
110345af534SHao Zhang }
111345af534SHao Zhang #endif
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